/* Crimpway website — mobile first, dark/light via prefers-color-scheme, no external assets. */
:root {
  --bg: #F5F6F8;
  --bg-2: #FFFFFF;
  --bg-3: #ECEEF2;
  --fg: #16171B;
  --fg-2: #4A4E58;
  --line: #DADDE3;
  --green: #3DDC97;
  --green-ink: #13804F;
  --blue: #2EA8F5;
  --blue-ink: #0B72BA;
  --warn: #B4570B;
  --err: #C0322B;
  --ok-bg: #E2F8EE;
  --err-bg: #FCE9E8;
  --shadow: 0 1px 2px rgba(22,23,27,.06), 0 8px 24px rgba(22,23,27,.06);
  --radius: 14px;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16171B;
    --bg-2: #1E2026;
    --bg-3: #262931;
    --fg: #ECEEF2;
    --fg-2: #A6ABB7;
    --line: #30333C;
    --green-ink: #3DDC97;
    --blue-ink: #2EA8F5;
    --warn: #F0A85A;
    --err: #FF7A72;
    --ok-bg: #173A2C;
    --err-bg: #3E1E1E;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 10px 30px rgba(0,0,0,.25);
    color-scheme: dark;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.6 var(--sans); }
img, svg { max-width: 100%; }
a { color: var(--blue-ink); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 6vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 4vw, 2.2rem); font-weight: 750; }
h3 { font-size: 1.12rem; font-weight: 700; }
p { margin: 0 0 1em; }
.muted { color: var(--fg-2); }
.small { font-size: .875rem; }
.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 520px; padding-top: 40px; padding-bottom: 56px; }
.narrow.medium { max-width: 760px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--green); color: #16171B; padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; border-radius: 4px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 60px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--fg); text-decoration: none; font-size: 1.25rem; font-weight: 750; letter-spacing: -0.02em; }
.wordmark b { color: var(--green-ink); }
.nav { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: .95rem; }
.nav a { color: var(--fg-2); text-decoration: none; padding: 4px 0; }
.nav a:hover { color: var(--fg); }
.nav .lang { border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; }
@media (max-width: 560px) { .nav a:not(.lang):nth-child(-n+2) { display: none; } }

/* Buttons & forms */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 10px 20px; border-radius: 10px; border: 1px solid transparent; background: var(--green); color: #16171B; font: 600 1rem var(--sans); text-decoration: none; cursor: pointer; }
.btn:hover { filter: brightness(1.06); }
.btn.secondary { background: transparent; color: var(--fg); border-color: var(--line); }
.btn.danger { background: var(--err); color: #fff; }
.btn.block { width: 100%; }
.btn[aria-disabled="true"] { cursor: default; }
form { display: grid; gap: 14px; }
label { display: grid; gap: 6px; font-weight: 600; font-size: .95rem; }
label.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
input[type=email], input[type=password], input[type=text], input[type=search], textarea, select {
  width: 100%; font: 1rem var(--sans); color: var(--fg); background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: 11px 12px;
}
textarea { min-height: 160px; resize: vertical; }
textarea.short { min-height: 96px; }
input:focus, textarea:focus { border-color: var(--blue); outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--blue) 30%, transparent); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.card { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.card + .card { margin-top: 18px; }
.notice { padding: 12px 14px; border-radius: 10px; margin: 0 0 14px; }
.notice.error { background: var(--err-bg); color: var(--err); }
.notice.ok { background: var(--ok-bg); color: var(--green-ink); }
.divider { display: flex; align-items: center; gap: 10px; color: var(--fg-2); font-size: .9rem; margin: 6px 0; }
.divider::before, .divider::after { content: ""; flex: 1; border-top: 1px solid var(--line); }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0 0 8px; }
dl.kv dt { color: var(--fg-2); }
dl.kv dd { margin: 0; font-weight: 600; word-break: break-word; }

/* Hero */
.hero { padding: 48px 0 32px; overflow: hidden; }
.hero-grid { display: grid; gap: 32px; align-items: center; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.1fr .9fr; } .hero { padding: 72px 0 48px; } }
.eyebrow { display: inline-block; font: 600 .8rem var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--green-ink); margin-bottom: 14px; }
.hero h1 .accent { color: var(--green-ink); }
.lead { font-size: 1.15rem; color: var(--fg-2); max-width: 38em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0 10px; }
.play-badge { display: inline-flex; align-items: center; gap: 10px; min-height: 52px; padding: 8px 18px; border-radius: 12px; background: #000; color: #fff; text-decoration: none; border: 1px solid #3a3d45; }
.play-badge small { display: block; font-size: .7rem; opacity: .8; line-height: 1.1; }
.play-badge span { font-weight: 650; line-height: 1.2; }
.sensor-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; padding: 0; list-style: none; }
.chip { font: 500 .82rem var(--mono); padding: 5px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--fg-2); background: var(--bg-2); }
.devices { position: relative; display: flex; justify-content: center; align-items: flex-end; gap: 0; }
.devices svg { filter: drop-shadow(0 18px 40px rgba(0,0,0,.25)); }
.devices .watch { margin-left: -36px; margin-bottom: 18px; }

/* Sections */
section.block { padding: 56px 0; border-top: 1px solid var(--line); }
.section-head { max-width: 46em; margin-bottom: 28px; }
.grid { display: grid; gap: 16px; }
@media (min-width: 640px) { .grid.two { grid-template-columns: 1fr 1fr; } .grid.four { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .grid.four { grid-template-columns: repeat(4, 1fr); } .grid.three { grid-template-columns: repeat(3, 1fr); } }
.feature { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.feature .ico { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--bg-3); margin-bottom: 12px; }
.feature p { color: var(--fg-2); margin: 0; font-size: .95rem; }
.app-card { background: var(--bg-2); border: 1px solid var(--line); border-radius: 18px; padding: 24px; }
.app-card .tag { font: 600 .75rem var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--blue-ink); }
.app-card ul, ul.ticks { padding: 0; margin: 12px 0 0; list-style: none; display: grid; gap: 8px; }
.app-card li, ul.ticks li { position: relative; padding-left: 26px; }
.app-card li::before, ul.ticks li::before { content: ""; position: absolute; left: 2px; top: .5em; width: 12px; height: 7px; border-left: 2.5px solid var(--green-ink); border-bottom: 2.5px solid var(--green-ink); transform: rotate(-45deg); }
.steps { counter-reset: step; display: grid; gap: 16px; padding: 0; list-style: none; }
@media (min-width: 800px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.steps li { counter-increment: step; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.steps li::before { content: counter(step, decimal-leading-zero); display: block; font: 700 1.4rem var(--mono); color: var(--green-ink); margin-bottom: 6px; }
.steps p { margin: 0; color: var(--fg-2); font-size: .95rem; }

/* Comparison */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2); }
table.compare { border-collapse: collapse; width: 100%; min-width: 860px; font-size: .9rem; }
table.compare th, table.compare td { padding: 11px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
table.compare thead th { font-size: .82rem; background: var(--bg-3); position: sticky; top: 0; }
table.compare tbody th { font-weight: 600; width: 22%; }
table.compare tr:last-child td, table.compare tr:last-child th { border-bottom: 0; }
table.compare .us { background: color-mix(in srgb, var(--green) 10%, transparent); }
.mark { display: inline-block; min-width: 1.4em; font-weight: 800; }
.mark.yes { color: var(--green-ink); }
.mark.no { color: var(--err); }
.mark.part { color: var(--warn); }
.mark.unk { color: var(--fg-2); }
.cell-note { display: block; color: var(--fg-2); font-size: .8rem; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 12px; font-size: .85rem; color: var(--fg-2); }
details.sources { margin-top: 12px; font-size: .85rem; color: var(--fg-2); }
details.sources li { word-break: break-all; }

/* FAQ */
.faq details { background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; }
.faq details + details { margin-top: 10px; }
.faq summary { cursor: pointer; font-weight: 650; }
.faq details p { margin: 10px 0 0; color: var(--fg-2); }
.final-cta { text-align: center; }
.final-cta .cta-row { justify-content: center; }

/* Legal */
.legal { max-width: 820px; padding-top: 40px; padding-bottom: 64px; }
.legal h2 { font-size: 1.35rem; margin-top: 2em; }
.legal h3 { margin-top: 1.4em; }
.legal li { margin-bottom: .4em; }
.legal table { border-collapse: collapse; width: 100%; font-size: .92rem; margin: 0 0 1em; display: block; overflow-x: auto; }
.legal th, .legal td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.legal th { background: var(--bg-3); }
.placeholder { background: color-mix(in srgb, var(--warn) 20%, transparent); color: var(--fg); padding: 0 4px; border-radius: 4px; font-weight: 700; }
.toc { background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px 14px 36px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 28px 0 32px; margin-top: 24px; }
.footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; margin-bottom: 12px; }
.footer-brand { display: flex; gap: 12px; align-items: center; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.footer-nav a { color: var(--fg-2); }

/* Utilities (no inline styles: CSP style-src 'self') */
.sensors-label { margin: 14px 0 6px; }
.mt-6 { margin-top: 6px; }
.mt-12 { margin-top: 12px; }
.faq-wrap { max-width: 760px; }
.row-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

/* Admin */
.admin .site-header .nav a { color: var(--fg-2); }
.admin main { padding: 24px 0 48px; }
.admin h1 { font-size: 1.6rem; }
.admin h2 { font-size: 1.15rem; margin-top: 1.4em; }
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin-bottom: 8px; }
.kpi { background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.kpi .v { font: 700 1.5rem var(--mono); }
.kpi .l { color: var(--fg-2); font-size: .82rem; }
table.data { border-collapse: collapse; width: 100%; font-size: .88rem; background: var(--bg-2); }
table.data th, table.data td { border-bottom: 1px solid var(--line); padding: 7px 9px; text-align: left; vertical-align: top; }
table.data th { background: var(--bg-3); font-weight: 600; }
table.data td.num, table.data th.num { text-align: right; font-family: var(--mono); }
.scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; }
.cols { display: grid; gap: 16px; }
@media (min-width: 900px) { .cols { grid-template-columns: 1fr 1fr; } .cols.three { grid-template-columns: 1fr 1fr 1fr; } }
.chart { width: 100%; height: auto; background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; }
.chart .bar { fill: var(--green); }
.chart .line { fill: none; stroke: var(--blue); stroke-width: 2; }
.chart .axis { fill: var(--fg-2); font: 10px var(--mono); }
.chart .grid { stroke: var(--line); }
table.heat { border-collapse: separate; border-spacing: 2px; font: 11px var(--mono); }
table.heat td { width: 26px; height: 22px; text-align: center; border-radius: 3px; color: var(--fg); }
table.heat th { color: var(--fg-2); font-weight: 500; padding: 0 4px; }
.h0 { background: var(--bg-3); color: transparent !important; }
.h1 { background: color-mix(in srgb, var(--green) 18%, var(--bg-2)); }
.h2 { background: color-mix(in srgb, var(--green) 36%, var(--bg-2)); }
.h3 { background: color-mix(in srgb, var(--green) 55%, var(--bg-2)); }
.h4 { background: color-mix(in srgb, var(--green) 75%, var(--bg-2)); }
.h5 { background: var(--green); color: #16171B !important; }
.badge { display: inline-block; font: 600 .72rem var(--mono); padding: 2px 7px; border-radius: 999px; border: 1px solid var(--line); }
.badge.ok { color: var(--green-ink); border-color: currentColor; }
.badge.bad { color: var(--err); border-color: currentColor; }
.thread .msg { background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; margin-bottom: 10px; white-space: pre-wrap; }
.thread .msg.out { border-left: 4px solid var(--blue); }
.thread .msg.in { border-left: 4px solid var(--green); }
.thread .meta { color: var(--fg-2); font-size: .8rem; margin-bottom: 6px; white-space: normal; }
form.inline { display: inline-flex; gap: 8px; align-items: center; }
.search { display: flex; gap: 8px; max-width: 520px; }